platform: thulium: Add IOMAP address for IPC interrupt

IPC interrupt is used to signal RPM in glink protocol

Change-Id: I2b279b07932ede6413c7210fd332366722800931
diff --git a/platform/thulium/include/platform/iomap.h b/platform/thulium/include/platform/iomap.h
index 09032a6..16b3e15 100644
--- a/platform/thulium/include/platform/iomap.h
+++ b/platform/thulium/include/platform/iomap.h
@@ -49,6 +49,8 @@
 #define RPM_SS_MSG_RAM_START_ADDRESS_BASE      RPM_SS_MSG_RAM_START_ADDRESS_BASE_PHYS
 #define RPM_SS_MSG_RAM_START_ADDRESS_BASE_SIZE 0x00006000
 
+#define APCS_HLOS_IPC_INTERRUPT_0   0x9820010
+
 #define PERIPH_SS_BASE              0x07400000
 
 #define MSM_SDC1_BASE               (PERIPH_SS_BASE + 0x00064000)